Floating norms for individualizing cephalometric parameters in orthodontic analysis of lateral cephalograms based on leading variables

• Conditions: K07.0; K07.3; K07.8; Major anomalies of jaw size; Anomalies of tooth position; Other dentofacial anomalies

• Registration Number: DRKS00019809
• Lead Sponsor: Poliklinik für Kieferorthopädie, Universitätsklinikum Regensburg

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2020-01-13
• Study Completion: 2020-12-31
• Results First Posted: 2021-07-13
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Complete
• Sex: All
• Target Recruitment: 71

Inclusion Criteria

Patients of all malocclusions except patients with cleft lip and palate or syndromes (KIG category A), all ethnicities, all ages, men and women

Exclusion Criteria

Previous or current orthodontic treatment; Patients with cleft lip and palate or other dentofacial anomalies (KIG Group A); Patients with syndromal diseases (KIG group A); Patients with existing or previous pathologies (tumors, condylar hyper- / hypoplasias, etc.) or trauma / fractures in the cranial area; no availability of a digital cephalometric radiographs with scale prior to beginning of orthodontic therapy; no definite definition of malocclusion / dysgnathia (initial findings) according to the KIG criteria and the Angle class (occlusion) based on the patient records / available study models

Study & Design

• Study Type: observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Cephalometric parameters of the cephalometric analysis Regensburg Analysis 2019, analysis at the beginning of orthodontic treatment (initial diagnostics)

Secondary Outcome Measures

Name	Time	Method
Extent of malocclusion / dysgnathia according to the orthodontic indication groups (KIG) and the sagittal occlusion (Angle class in premolar widths PB)